| Name | Allenrolfea occidentalis (S. Watson) Kuntze | 
| Authorship | (S. Watson) Kuntze | 
| Rank | Species | 
| Placed in | Allenrolfea Kuntze | 
| Holdings | 76 Specimens held in the Harvard University Herbaria identified as Allenrolfea occidentalis (S. Watson) Kuntze | 
| Identification made in | [no date] (61), 1913 (9), 1918 (1), 1919 (2), 1937 (1), 1965 (1), 1977 (1) | 
